again n again
This commit is contained in:
Randa Firman Putra
420
app/api/keloladata/data-nilai-mahasiswa/route.ts
Normal file
420
app/api/keloladata/data-nilai-mahasiswa/route.ts
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@@ -0,0 +1,420 @@
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import { NextRequest, NextResponse } from 'next/server';
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import supabase from '@/lib/db';
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// Define the NilaiMahasiswa type
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interface NilaiMahasiswa {
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id_nilai: number;
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id_mahasiswa: number;
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id_mk: number;
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nim: string;
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nama: string;
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kode_mk: string;
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nama_mk: string;
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nilai_huruf: 'A' | 'B+' | 'B' | 'C+' | 'C' | 'D+' | 'D' | 'E';
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nilai_angka: number;
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semester: number;
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created_at: string;
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updated_at: string;
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}
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// GET - Ambil semua data nilai mahasiswa atau satu nilai spesifik berdasarkan ID
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export async function GET(request: NextRequest) {
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try {
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const { searchParams } = new URL(request.url);
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const id = searchParams.get('id');
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const search = searchParams.get('search');
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const semester = searchParams.get('semester');
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const nilai_huruf = searchParams.get('nilai_huruf');
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if (id) {
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// Ambil nilai spesifik berdasarkan ID dengan join ke mahasiswa dan mata_kuliah
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const { data, error } = await supabase
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.from('nilai_mahasiswa')
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.select(`
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id_nilai,
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id_mahasiswa,
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id_mk,
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nilai_huruf,
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nilai_angka,
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semester,
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created_at,
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updated_at,
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mahasiswa!inner(nim, nama),
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mata_kuliah!inner(kode_mk, nama_mk)
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`)
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.eq('id_nilai', id)
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.single();
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if (error || !data) {
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return NextResponse.json({ message: 'Nilai mahasiswa not found' }, { status: 404 });
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}
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// Transformasi data untuk meratakan field yang di-join
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const transformedData: any = {
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...data,
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nim: (data.mahasiswa as any)?.nim || '',
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nama: (data.mahasiswa as any)?.nama || '',
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kode_mk: (data.mata_kuliah as any)?.kode_mk || '',
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nama_mk: (data.mata_kuliah as any)?.nama_mk || ''
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};
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delete transformedData.mahasiswa;
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delete transformedData.mata_kuliah;
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return NextResponse.json(transformedData);
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} else {
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// Ambil semua nilai mahasiswa dengan join
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let query = supabase
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.from('nilai_mahasiswa')
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.select(`
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id_nilai,
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id_mahasiswa,
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id_mk,
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nilai_huruf,
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nilai_angka,
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semester,
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created_at,
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updated_at,
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mahasiswa!inner(nim, nama),
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mata_kuliah!inner(kode_mk, nama_mk)
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`);
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// Add search condition if provided
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if (search) {
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query = query.or(`mahasiswa.nim.ilike.%${search}%,mahasiswa.nama.ilike.%${search}%,mata_kuliah.kode_mk.ilike.%${search}%,mata_kuliah.nama_mk.ilike.%${search}%`);
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}
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// Add semester filter if provided
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if (semester && semester !== 'all') {
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query = query.eq('semester', parseInt(semester));
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}
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// Add nilai_huruf filter if provided
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if (nilai_huruf && nilai_huruf !== 'all') {
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query = query.eq('nilai_huruf', nilai_huruf);
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}
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// Add order by
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query = query.order('semester', { ascending: true }).order('mahasiswa(nim)', { ascending: true });
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const { data, error } = await query;
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if (error) {
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console.error('Error fetching data:', error);
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return NextResponse.json({ message: 'Internal Server Error' }, { status: 500 });
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}
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// Transformasi data untuk meratakan field yang di-join
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const transformedData = data.map((item: any) => ({
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...item,
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nim: item.mahasiswa?.nim || '',
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nama: item.mahasiswa?.nama || '',
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kode_mk: item.mata_kuliah?.kode_mk || '',
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nama_mk: item.mata_kuliah?.nama_mk || ''
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})).map((item: any) => {
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const { mahasiswa, mata_kuliah, ...rest } = item;
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return rest;
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});
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return NextResponse.json(transformedData);
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}
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} catch (error) {
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console.error('Error fetching data:', error);
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return NextResponse.json({ message: 'Internal Server Error' }, { status: 500 });
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}
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}
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// POST - Buat data nilai mahasiswa baru
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export async function POST(request: NextRequest) {
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try {
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const body = await request.json();
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const {
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nim,
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id_mk,
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nilai_huruf,
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nilai_angka,
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semester
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} = body;
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// Validasi field yang wajib diisi
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if (!nim || !id_mk || !nilai_huruf || nilai_angka === undefined || !semester) {
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return NextResponse.json(
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{ message: 'Missing required fields: nim, id_mk, nilai_huruf, nilai_angka, semester' },
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{ status: 400 }
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);
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}
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// Validasi nilai huruf
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const validNilaiHuruf = ['A', 'B+', 'B', 'C+', 'C', 'D+', 'D', 'E'];
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if (!validNilaiHuruf.includes(nilai_huruf)) {
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return NextResponse.json(
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{ message: 'Invalid nilai_huruf. Must be one of: A, B+, B, C+, C, D+, D, E' },
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{ status: 400 }
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);
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}
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// Validasi nilai angka
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if (nilai_angka < 0 || nilai_angka > 4) {
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return NextResponse.json(
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{ message: 'nilai_angka must be between 0 and 4' },
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{ status: 400 }
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);
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}
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// Validasi semester
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if (semester <= 0) {
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return NextResponse.json(
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{ message: 'semester must be greater than 0' },
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{ status: 400 }
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);
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}
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// Cek apakah mahasiswa dengan NIM tersebut ada
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const { data: mahasiswa, error: mahasiswaError } = await supabase
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.from('mahasiswa')
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.select('id_mahasiswa, nim, nama')
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.eq('nim', nim)
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.single();
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if (mahasiswaError || !mahasiswa) {
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return NextResponse.json(
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{ message: `Mahasiswa dengan NIM ${nim} tidak terdaftar` },
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{ status: 404 }
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);
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}
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// Cek apakah mata kuliah ada
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const { data: mataKuliah, error: mkError } = await supabase
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.from('mata_kuliah')
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.select('id_mk, kode_mk, nama_mk')
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.eq('id_mk', id_mk)
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.single();
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if (mkError || !mataKuliah) {
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return NextResponse.json(
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{ message: 'Mata kuliah not found' },
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{ status: 404 }
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);
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}
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// Cek apakah nilai untuk mahasiswa dan mata kuliah ini sudah ada
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const { data: existingNilai, error: checkError } = await supabase
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.from('nilai_mahasiswa')
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.select('id_nilai')
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.eq('id_mahasiswa', mahasiswa.id_mahasiswa)
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.eq('id_mk', id_mk)
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.single();
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if (existingNilai) {
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return NextResponse.json(
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{ message: `Nilai untuk mahasiswa ${nim} pada mata kuliah ${mataKuliah.kode_mk} sudah ada` },
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{ status: 409 }
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);
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}
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// Insert nilai baru
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const { data, error } = await supabase
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.from('nilai_mahasiswa')
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.insert({
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id_mahasiswa: mahasiswa.id_mahasiswa,
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id_mk: parseInt(id_mk),
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nilai_huruf,
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nilai_angka: parseFloat(nilai_angka),
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semester: parseInt(semester)
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})
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.select()
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.single();
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if (error) {
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console.error('Error creating nilai mahasiswa:', error);
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return NextResponse.json({ message: 'Internal Server Error' }, { status: 500 });
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}
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return NextResponse.json(
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{
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message: 'Nilai mahasiswa berhasil ditambahkan',
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id: data.id_nilai,
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mahasiswa: mahasiswa.nama,
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mata_kuliah: mataKuliah.nama_mk
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},
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{ status: 201 }
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);
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} catch (error) {
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console.error('Error creating nilai mahasiswa:', error);
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return NextResponse.json({ message: 'Internal Server Error' }, { status: 500 });
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}
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}
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// PUT - Update data nilai mahasiswa yang sudah ada
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export async function PUT(request: NextRequest) {
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try {
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const { searchParams } = new URL(request.url);
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const id = searchParams.get('id');
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if (!id) {
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return NextResponse.json({ message: 'ID is required' }, { status: 400 });
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}
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const body = await request.json();
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const {
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nim,
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id_mk,
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nilai_huruf,
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nilai_angka,
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semester
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} = body;
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// Validasi field yang wajib diisi
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if (!nim || !id_mk || !nilai_huruf || nilai_angka === undefined || !semester) {
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return NextResponse.json(
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{ message: 'Missing required fields: nim, id_mk, nilai_huruf, nilai_angka, semester' },
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{ status: 400 }
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);
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}
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// Validasi nilai huruf
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const validNilaiHuruf = ['A', 'B+', 'B', 'C+', 'C', 'D+', 'D', 'E'];
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if (!validNilaiHuruf.includes(nilai_huruf)) {
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return NextResponse.json(
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{ message: 'Invalid nilai_huruf. Must be one of: A, B+, B, C+, C, D+, D, E' },
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{ status: 400 }
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);
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}
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// Validasi nilai angka
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if (nilai_angka < 0 || nilai_angka > 4) {
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return NextResponse.json(
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{ message: 'nilai_angka must be between 0 and 4' },
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{ status: 400 }
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);
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}
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// Validasi semester
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if (semester <= 0) {
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return NextResponse.json(
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{ message: 'semester must be greater than 0' },
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{ status: 400 }
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);
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}
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// Cek apakah nilai ada
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const { data: existing, error: checkError } = await supabase
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.from('nilai_mahasiswa')
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.select('*')
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.eq('id_nilai', id)
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.single();
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if (checkError || !existing) {
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return NextResponse.json({ message: 'Nilai mahasiswa not found' }, { status: 404 });
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}
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// Cek apakah mahasiswa dengan NIM tersebut ada
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const { data: mahasiswa, error: mahasiswaError } = await supabase
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.from('mahasiswa')
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.select('id_mahasiswa, nim, nama')
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.eq('nim', nim)
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.single();
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if (mahasiswaError || !mahasiswa) {
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return NextResponse.json(
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{ message: `Mahasiswa dengan NIM ${nim} tidak terdaftar` },
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{ status: 404 }
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);
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}
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// Cek apakah mata kuliah ada
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const { data: mataKuliah, error: mkError } = await supabase
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.from('mata_kuliah')
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.select('id_mk, kode_mk, nama_mk')
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.eq('id_mk', id_mk)
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.single();
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if (mkError || !mataKuliah) {
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return NextResponse.json(
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{ message: 'Mata kuliah not found' },
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{ status: 404 }
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);
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}
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// Cek apakah kombinasi mahasiswa-mata kuliah sudah digunakan oleh nilai lain
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const { data: duplicateNilai, error: duplicateError } = await supabase
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.from('nilai_mahasiswa')
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.select('id_nilai')
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.eq('id_mahasiswa', mahasiswa.id_mahasiswa)
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.eq('id_mk', id_mk)
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.neq('id_nilai', id)
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.single();
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if (duplicateNilai) {
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return NextResponse.json(
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{ message: `Nilai untuk mahasiswa ${nim} pada mata kuliah ${mataKuliah.kode_mk} sudah ada` },
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{ status: 409 }
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);
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}
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// Update nilai
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const { error } = await supabase
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.from('nilai_mahasiswa')
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.update({
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id_mahasiswa: mahasiswa.id_mahasiswa,
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id_mk: parseInt(id_mk),
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nilai_huruf,
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nilai_angka: parseFloat(nilai_angka),
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semester: parseInt(semester),
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updated_at: new Date().toISOString()
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})
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.eq('id_nilai', id);
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if (error) {
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console.error('Error updating nilai mahasiswa:', error);
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return NextResponse.json({ message: 'Internal Server Error' }, { status: 500 });
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}
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return NextResponse.json({ message: 'Nilai mahasiswa berhasil diperbarui' });
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} catch (error) {
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console.error('Error updating nilai mahasiswa:', error);
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return NextResponse.json({ message: 'Internal Server Error' }, { status: 500 });
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}
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}
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// DELETE - Hapus data nilai mahasiswa
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export async function DELETE(request: NextRequest) {
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try {
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const { searchParams } = new URL(request.url);
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const id = searchParams.get('id');
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if (!id) {
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return NextResponse.json({ message: 'ID is required' }, { status: 400 });
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}
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// Check if nilai exists
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const { data: existing, error: checkError } = await supabase
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.from('nilai_mahasiswa')
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.select(`
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id_nilai,
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mahasiswa!inner(nim, nama),
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mata_kuliah!inner(kode_mk, nama_mk)
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`)
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.eq('id_nilai', id)
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.single();
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if (checkError || !existing) {
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return NextResponse.json({ message: 'Nilai mahasiswa not found' }, { status: 404 });
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}
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// Hapus nilai
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const { error } = await supabase
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.from('nilai_mahasiswa')
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.delete()
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.eq('id_nilai', id);
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if (error) {
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console.error('Error deleting nilai mahasiswa:', error);
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return NextResponse.json({ message: 'Internal Server Error' }, { status: 500 });
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}
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return NextResponse.json({ message: 'Nilai mahasiswa berhasil dihapus' });
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} catch (error) {
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console.error('Error deleting nilai mahasiswa:', error);
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return NextResponse.json({ message: 'Internal Server Error' }, { status: 500 });
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}
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}
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